Trolley Type Carbon-di-oxide Fire Extinguisher is made of seamless carbon steel to withstand high storage pressure. The Carbon-di-oxide Fire Extinguisher is effective on class B, class C and electrical fires. The Carbon-di-oxide Fire Extinguisher is electrically non conductive and does not leave any residual after discharge into the fire. Trolley Type Carbon-di-oxide Fire Extinguisher is used throughout industries as a protection against industrial fires involving dangerous chemical and gas and available in black and red colour.